Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005298 | Double-paper-roll printing device | Kaiyin Pang, Jinming Pan, Zeyan Guan | 2018-06-26 |
| D576350 | Ashtray with extinguisher | — | 2008-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005298 | Double-paper-roll printing device | Kaiyin Pang, Jinming Pan, Zeyan Guan | 2018-06-26 |
| D576350 | Ashtray with extinguisher | — | 2008-09-02 |